find the link to download this presentation on my blog : http://nubiagroup-powerpoint-collection.blogspot.com/

4. NASA Aqua satellite image of the eruption of Puyehue volcano, seen from low Earth orbit on June 4, 2011. (NASA) http://nubiagroup-powerpoint-collection.blogspot.com/

5. A plume of light-coloured ash stretches along the edge of the Andes in this natural-color satellite image acquired by the Moderate Resolution Imaging Spectroradiometer aboard Terra on the morning of June 6 as the eruption at the Puyehue-Cordon Caulle volcano chain continues. (NASA) http://nubiagroup-powerpoint-collection.blogspot.com/

6. Lightning bolts strike around the Puyehue-Cordon Caulle volcanic chain near southern Osorno city June 5, 2011. (Reuters/Ivan Alvarado http://nubiagroup-powerpoint-collection.blogspot.com/

7. Lightning flashes amid a cloud of ash billowing from Puyehue volcano near Osorno, Chile, on June 5, 2011. (Claudio Santana/AFP/Getty Images) http://nubiagroup-powerpoint-collection.blogspot.com/

8. Osorno, Chile — Lightning flashes during the eruption of the Puyehue volcano. PHOTOGRAPH BY: Ivan Alvarado / Reuters http://nubiagroup-powerpoint-collection.blogspot.com/

9. Volcanic lightning is seen over the Puyehue volcano, on Sunday June 5, 2011. (AP Photo/Francisco Negroni, AgenciaUno http://nubiagroup-powerpoint-collection.blogspot.com/

10. Lightning bolts strike around the Puyehue-Cordon Caulle volcanic chain on June 5, 2011. (Reuters/Ivan Alvarado) http://nubiagroup-powerpoint-collection.blogspot.com/

11. Lightning bolts strike around the Puyehue-Cordon Caulle volcanic chain in the Patagonia region June 4, 2011. (Reuters/Carlos Gutierrez) http://nubiagroup-powerpoint-collection.blogspot.com/

12. An electric storm lights up the sky on June 5, after a volcano in the Caulle Cordon area of southern Chile erupted violently, billowing smoke and ash high into the sky and prompting more than 3,500 people to evacuate. - Daniel Basualto / EPA http://nubiagroup-powerpoint-collection.blogspot.com/

13. Lightning strikes over the Puyehue volcano, over 500 miles south of Santiago, Chile, Monday June 6. Authorities have evacuated about 3,500 people in the nearby area. The volcano was calm on Monday, two days after raining down ash and forcing thousands to flee, although the cloud of soot it had belched out still darkened skies as far away as Argentina. (Claudio Santana/AFP/Getty Images) http://nubiagroup-powerpoint-collection.blogspot.com/

14. Lightning flashes around the ash plume at above the Puyehue-Cordon Caulle volcano chain near Entrelagos June 5. The volcano in the Puyehue-Cordon Caulle chain, dormant for decades, erupted in south-central Chile on Saturday, belching ash over 6 miles (10 km) into the sky, as winds fanned it toward neighboring Argentina, and prompted the government to evacuate several thousand residents. (Carlos Gutierrez/Reuters http://nubiagroup-powerpoint-collection.blogspot.com/

15. A column of smoke and volcanic lightning are seen over the Puyehue volcano, over 500 miles south of Santiago, Chile, Sunday June 5, 2011. AP / Francisco Negroni, AgenciaUn http://nubiagroup-powerpoint-collection.blogspot.com/

16. A cloud of ash billows from the Puyehue volcano near Osorno on June 5. (Claudio Santana/AFP/Getty Images http://nubiagroup-powerpoint-collection.blogspot.com/

17. A plume of ash, estimated six miles (10km) high and three mile wide is seen after a volcano erupted in the Puyehue-Cordon Caulle volcanic chain, about 575 miles (920 km) south of the capital, Santiago June 4. (Ivan Alvarado/Reuters) http://nubiagroup-powerpoint-collection.blogspot.com/

18. A cloud of ash billowing from Puyehue volcano near Osorno in southern Chile, 870 km south of Santiago June 5. Puyehue volcano erupted for the first time in half a century on June 4 prompting evacuations for 3,500 people as it sent a cloud of ash that reached Argentina. The National Service of Geology and Mining said the explosion that sparked the eruption also produced a column of gas 10 kilometers (six miles) high, hours after warning of strong seismic activity in the area. (Claudio Santana/AFP/Getty Images)

19. Carlos Gutierrez / Reuters http://nubiagroup-powerpoint-collection.blogspot.com/ A view of the ash plume at sunset above the Puyehue-Cordon Caulle volcano chain on June 5. The volcano in the Puyehue-Cordon Caulle chain, dormant for decades, erupted in south-central Chile on Saturday, belching ash over 6 miles into the sky, as winds fanned it toward neighboring Argentina, and prompted the government to evacuate several thousand residents, authorities said.

20. Lightning bolts strike around the Puyehue-Cordon Caulle volcanic chain in the Patagonia region, on June 5, 2011. (Reuters/Carlos Gutierrez) http://nubiagroup-powerpoint-collection.blogspot.com/

21. Lightning bolts strike around the Puyehue-Cordon Caulle volcanic chain in the Patagonia region at sunrise, on June 5, 2011. (Reuters/Carlos Gutierrez) http://nubiagroup-powerpoint-collection.blogspot.com/

22. A column of smoke and volcanic lightning are seen over the Puyehue volcano on June 5. (Francisco Negroni/AgenciaUno/Associated Press) http://nubiagroup-powerpoint-collection.blogspot.com/

23. A cloud of ash from Puyehue volcano rises into the sky above Osorno in southern Chile, on June 5, 2011. (Claudio Santana/AFP/Getty Images) http://nubiagroup-powerpoint-collection.blogspot.com/

24. A cloud of ash billows from the on June 5. (Claudio SanatanAFP/Getty Images http://nubiagroup-powerpoint-collection.blogspot.com/

25. A view is seen of a cloud of ashes from Chile's Puyehue-Cordon Caulle volcano chain near sunset at the mountain resort San Martin de Los Andes in Argentina's Patagonia June 5. (Patricio Rodriguez/Reuters) http://nubiagroup-powerpoint-collection.blogspot.com/

26. A view is seen of the ash plume above the Puyehue-Cordon Caulle volcano chain near Entrelagos June 5. (Carlos Gutierrez/Reuters http://nubiagroup-powerpoint-collection.blogspot.com/

27. An aerial view shows ash and steam from an eruption in the Puyehue-Cordon Caulle volcanic chain near Osorno city in south-central Chile, on June 5, 2011. Picture taken through a plane window. (Reuters/Ivan Alvarado) http://nubiagroup-powerpoint-collection.blogspot.com/

28. A column of smoke and ash spews out from the Puyehue volcano, about 1,100 kilometers south of Santiago, Chile, Saturday, June 4, 2011. AP / Martin Iniguez

29. A helicopter flies past a column of ash and steam rising from the Puyehue-Cordon Caulle volcanic chain near Osorno city in south-central Chile June 5, 2011. (Reuters/Ivan Alvarado) http://nubiagroup-powerpoint-collection.blogspot.com/

30. Ash and steam erupti from the Puyehue-Cordon Caulle volcanic chain near Osorno city, Chile, on June 5, 2011. (Reuters/Air Force of Chile/ Handout)

31. A column of smoke and ash spews from the Puyehue volcano, some 1,100 kilometers south of Santiago, Chile, Saturday, June 4, 2011. AP / Martin Iniguez http://nubiagroup-powerpoint-collection.blogspot.com/

32. An aerial picture showing the cloud of ash billowing from Puyehue volcano near Osorno in southern Chile, 870 km south of Santiago, taken on June 5. (Claudio Santana/AFP/Getty Images) http://nubiagroup-powerpoint-collection.blogspot.com/

33. A cloud of ash billowing from Puyehue volcano, above southern Chile, 870 km south of Santiago, on June 5, 2011. (Alvaro Vidal/AFP/Getty Images) http://nubiagroup-powerpoint-collection.blogspot.com/

34. Locals stay in front of their home as ash and steam rise from the Puyehue-Cordon Caulle volcanic chain near Osorno city in south-central Chile June 5, 2011. (Reuters/Ivan Alvarado) http://nubiagroup-powerpoint-collection.blogspot.com/

35. Policemen gather as smoke and ash rise from the volcanic chain on June 5. Most of the residents in 22 nearby settlements evacuated when the eruption began on Saturday afternoon. Ivan Alvarado / Reuters http://nubiagroup-powerpoint-collection.blogspot.com/

36. Chunks of pumice from Chile's Puyehue-Cordon Caulle chain volcano are held by an Argentine border police officer at the Cardenal Samore border pass between Argentina and Chile, on June 5, 2011. (Reuters/Gendarmeria) http://nubiagroup-powerpoint-collection.blogspot.com/

37. Rininahue village showing the cloud of ash billowing from Puyehue volcano in southern Chile, 870 km south of Santiago, on June 5. (Claudio Santana/AFP/Getty Images) http://nubiagroup-powerpoint-collection.blogspot.com/

38. A view of the 9th hole green at the Llao Llao hotel golf course in Bariloche, Argentina, on June 5, 2011, covered by ashes from Chile's Puyehue volcano. (Francisco Ramos Mejia/AFP/Getty Images) http://nubiagroup-powerpoint-collection.blogspot.com/

39. A car, completely covered in volcanic ash from Chile's Puyehue volcano, sits in San Carlos de Bariloche, southern Argentina, on Sunday June 5, 2011. (AP Photo/Alfredo Leiva) http://nubiagroup-powerpoint-collection.blogspot.com/

40. A man removes volcanic ash from his roof using water from a garden hose in San Carlos de Bariloche, Argentina, on June 5. (Alfredo Leiva/Associated Press http://nubiagroup-powerpoint-collection.blogspot.com/

41. A blanket of volcanic ash covers a neighborhood in San Carlos de Bariloche, southern Argentina on June 5. (Alfredo Leiva/Associated Press http://nubiagroup-powerpoint-collection.blogspot.com/

42. A person walks along the Chile-Argentina border road Cardenal Samore, blanketed in volcanic ash on June 7. (Alvaro Vidal/Associated Press) http://nubiagroup-powerpoint-collection.blogspot.com/

43. A plane dusted in volcanic ash sits grounded at the San Carlos de Bariloche airport, southern Argentina, on June 7. The wind carried volcanic ash across the Andes to Argentina resulting in the closing of six airports, and the cancellation of flights in the capital city. (Alfredo Leiva/Associated Press) http://nubiagroup-powerpoint-collection.blogspot.com/

44. A boy wearing a protective mask, walks along an ash-covered street near San Carlos de Bariloche, Rio Negro, Argentina, on June 7 three days after the eruption of Chile's Puyehue volcano. Dozens of South American flights had to be scrapped Tuesday because of the huge cloud of volcanic ash spewing from a Chile an volcano, as fears grew of possible landslides near the eruption. So far 4,000 people have been evacuated from 22 rural Chile an communities surrounding the Puyehue volcano, which rumbled to life on Saturday after showing no activity since 1960, when it erupted following a magnitude 9.5 earthquake.(Francisco Ramos Mejia/AFP/Getty Images) http://nubiagroup-powerpoint-collection.blogspot.com/

45. A member of the media walks along a road covered with ash from Chile's Puyehue-Cordon Caulle volcano chain near the Cardenal Samore border pass between Argentina and Chile, June 7. (Ivan Alvarado/Reuters) http://nubiagroup-powerpoint-collection.blogspot.com/

46. The front gate of a ranch is covered in ash from Chile's Puyehue-Cordon Caulle seen at the mountain resort of San Martin de Los Andes in Argentina's Patagonia region June 6. (Patricio Rodriguez/Reuters) http://nubiagroup-powerpoint-collection.blogspot.com/

47. A resident walks through fallen ash from Chile's Puyehue-Cordon Caulle volcano chain in the mountain resort San Martin de Los Andes in Argentina's Patagonia June 6. (Patricio Rodriguez/Reuters) http://nubiagroup-powerpoint-collection.blogspot.com/

48. A pumice rock from Chile's Puyehue-Cordon Caulle chain volcano is shown near the Cardenal Samore border pass between Argentina and Chile, June 6. The volcano in the Puyehue-Cordon Caulle chain, dormant for decades, erupted in south-central Chile on Saturday, belching ash over 6 miles (10 km) into the sky, as winds fanned it toward neighboring Argentina, and prompted the government to evacuate several thousand residents. (Ivan Alvarado/Reuters http://nubiagroup-powerpoint-collection.blogspot.com/

49. Rosehip covered in ash from Chile's Puyehue-Cordon Caulle volcano chain are seen in the mountain resort San Martin de Los Andes in Argentina's Patagonia June 6. (Patricio Rodriguez/Reuters) http://nubiagroup-powerpoint-collection.blogspot.com/

50. A view of the Lago Lacar (Lacar Lake) and a part of its coast covered with ashes from Chile's Puyehue-Cordon Caulle volcano chain in the mountain resort San Martin de Los Andes in Argentina's Patagonia June 6. (Patricio Rodriguez/Reuters) http://nubiagroup-powerpoint-collection.blogspot.com/

51. A boy riding his bike looks at a plume of smoke and ash merging from the Puyehue-Cordon Caulle volcano in Rininahue near Lago Ranco, over 500 miles south of Santiago, Chile, Monday June 6. (Carlos Succo/Associated Press) http://nubiagroup-powerpoint-collection.blogspot.com/

52. A man covers his face as he walks through an ash-covered street of the mountain resort of San Martin de Los Andes in Argentina's Patagonia region June 6. (Patricio Rodriguez/Reuters http://nubiagroup-powerpoint-collection.blogspot.com/

53. The Entre Lagos coast, near the Puyehue volcano, close to Osorno, 870 km south of Santiago on June 7. Dozens of South American flights had to be scrapped Tuesday because of the huge cloud of volcanic ash spewing from a Chilean volcano, as fears grew of possible landslides near the eruption. So far 4,000 people have been evacuated from 22 rural Chilean communities surrounding the Puyehue volcano, which rumbled to life on Saturday after showing no activity since 1960, when it erupted following a magnitude 9.5 earthquake. (Claudio Santana/AFP/Getty Images) http://nubiagroup-powerpoint-collection.blogspot.com/

54. A worker clears ash from a volcano in the Puyehue-Cordon Caulle chain, 100 miles (160 km) to the west, in the Argentine resort city of San Carlos de Bariloche June 5. (Chiwi Giambirtone/Reuters) http://nubiagroup-powerpoint-collection.blogspot.com/

55. Workers use bulldozers to remove volcanic ash that blew in from the erupting Puyehue volcano, into San Carlos de Bariloche, southern Argentina, Sunday June 5, 2011. AP / Alfredo Leiva http://nubiagroup-powerpoint-collection.blogspot.com/

56. Cars covered with ash from Chile's Puyehue volcano are seen in San Carlos de Bariloche, southern Argentina, Saturday, June 4, 2011. AP / Alfredo Leiva http://nubiagroup-powerpoint-collection.blogspot.com/

57. San Martin de Los Andes, Argentina — A man wears a surgical mask against falling ash in the mountain resort of San Martin de Los Andes in Patagonia. . PHOTOGRAPH BY: Patricio Rodriguez / Reuters http://nubiagroup-powerpoint-collection.blogspot.com/

58. Patricio Rodriguez / Reuters Overview of the ash-covered mountain resort of San Martin de Los Andes in Argentina's Patagonia region on June 6.

59. San Carlos de Bariloche Rio Negro, Argentina — Part of the coast of Nahuel Huapi Lake is covered with ash from Puyehue volcano in Chile. PHOTOGRAPH BY: Chiwi Giambirtone / REUTERS http://nubiagroup-powerpoint-collection.blogspot.com/

60. Paso Cardenal Samore, Chile — A close-up picture shows ash from Puyehue volcano floating in the Gol-Gol River. PHOTOGRAPH BY: Alvaro Vidal / Associated Press http://nubiagroup-powerpoint-collection.blogspot.com/

61. A presentation by Nubia [email_address] http://nubiagroup-powerpoint-collection.blogspot.com/ http://groups.yahoo.com/group/Nubia_group_Powerpoint_Collection /